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14NM NE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:44 pm EST Jan 17, 2026
Forecast Valid: 7pm EST Jan 17, 2026-6pm EST Jan 24, 2026

Tonight

Variable winds 5 kt or less. A chance of snow, mainly before 8pm. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. A chance of snow, mainly after 3pm. Seas 2 to 3 ft.

Sunday Night

Variable winds 5 kt or less. Snow likely, mainly before 11pm. Seas 1 ft or less.

M.L.King Day

WNW wind 5 to 10 kt becoming WSW in the afternoon. Partly sunny. Seas 1 ft or less.

Monday Night

WSW wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

W wind around 10 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

W wind around 10 kt. Mostly clear. Seas 1 ft or less.

Wednesday

WSW wind around 10 kt becoming SSW in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

SW wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.